Portable wireless telephone set



FIG. 1 is a front elevation of a portable wireless telephone set showing our new design;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevation thereof;

FIG. 6 is a right side elevation thereof;

FIG. 7 is a top front perspective thereof;

FIG. 8 is a top front perspective thereof, with the handset removed from the base;

FIG. 9 is a top front perspective view with the antenna in a fully mounted position; and

FIG. 10 is a top perspective view of the portable telephone set mounted in a vehicle.

The broken lines are shown for illustrative purposes only. 

The ornamental design for a portable wireless telephone set, as shown and described. 